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    <title>Document</title>
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        /* 
            word-break 设置文本在单词内断行
            normal（默认） 单词不打断，中日韩文字换行
            break-all 单词会打断，中日韩文字换行
            keep-all 单词不打断，中日韩文字不换行（遇到标点换）
        */
        div {
            width: 200px;
            height: 200px;
            border: 1px solid red;
            word-break: normal;
            word-break: break-all;
            word-break: keep-all;
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    <div>There is a poor man. He has an orange tree. On the tree there are many fine 
        oranges. One of them is very, very big. It is as big as a football. Nobody sees so big 
        an orange. The poor man is very pleased</div>
    <div>小米称余承东无端针对公司「龙骨转轴」技术发布不实言论，与事实严重不符，哪些信息值得关注？</div>
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